Seudónimo Seudónimo
  • 24-02-2021
  • Mathematics
contestada

twice a number when described by 7 gives 45 . find the number​. and also who wants to talk im bored

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mayonsingyangya
mayonsingyangya mayonsingyangya
  • 24-02-2021

Answer:

Answer

Let the number be x.

twice =2x

When it is decreased by 7 we get the following equation:

2x−7=45

⇒2x=45+7

⇒2x=52

⇒x=252

∴x=26

The number is 26.

Answer Link
taviun18 taviun18
  • 08-03-2021

Answer:

g

Step-by-step explanation:

Answer Link

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